Chassis Intrusion Switch; Removing The Chassis Intrusion Switch - Dell OptiPlex 755 User Manual

NOTICE:
Be careful when opening the computer cover to ensure that you do not accidentally disconnect cables
from the system board.
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Chassis Intrusion Switch

CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions located in the
Product Information Guide
NOTE:
The chassis intrusion switch is standard on the ultra small form factor computer but is optional on mini
tower, desktop, and small form factor computers; it may not be present on your computer.

Removing the Chassis Intrusion Switch

1 Follow the procedures in "Before You Begin" on page 21.
2 Remove the computer cover (see "Removing the Computer Cover" on page 90).
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Desktop Computer
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7
drive bays (media card
reader or floppy drive,
optical drive and hard drive)
power supply
optional chassis-intrusion
switch
system board
.
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5
card slots
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heat sink assembly
7 front I/O panel
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